Opening up about his weight struggles in the latest edition of Men’s Health UK, the “Jurassic World” star hit a low point after tipping the scales at 300 pounds.

“I was impotent, fatigued, emotionally depressed,” Pratt shares in the July issue of the mag. “I had real health issues that were affecting me in a major way. It’s bad for your heart, your skin, your system, your spirit.”